| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 630.0 | USD | 20190214 |
| Unknown | China national standards | MT | 630.0 | USD | 20190214 |
| Unknown | China national standards | MT | 640.0 | USD | 20190213 |
| Unknown | China national standards | MT | 700.0 | USD | 20190213 |
| Unknown | China national standards | MT | 4910.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190210 |
| Unknown | China national standards | MT | 4320.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4780.0 | USD | 20190201 |
| Unknown | China national standards | MT | 7710.0 | USD | 20190201 |
| Unknown | China national standards | MT | 640.0 | USD | 20190201 |